Can I use the HLG-80H-42A to power adjustable 42V LED strip lighting indoors?

Yes. The HLG-80H-42A delivers 42V at up to 1.95A (80W) and includes a built-in potentiometer to trim the output voltage and current. This lets you fine-tune brightness for 42V LED strips in retail displays, offices, or exhibition spaces. Its IP65 rating also handles dust and light moisture.

Is the adjustable output on the HLG-80H-42A useful for matching different 42V LED loads?

Yes. The potentiometer lets you adjust the output within the 25-42V CC range, which is helpful when your LED load requires a slightly lower drive voltage or current than the maximum 42V / 1.95A. This avoids over-driving LEDs and extends their lifespan.

Can the HLG-80H-42A power 42V LED modules for commercial sign retrofits?

Yes. With 80W at 42V and adjustable output, the HLG-80H-42A can drive 42V sign modules while letting you dial in the exact voltage the modules need. The wide 90-305VAC input handles varying commercial mains supplies without issues.

How many meters of 42V LED strip can the HLG-80H-42A handle?

Divide 80W by your strip's power draw per meter. A 42V strip rated at 8W/m allows up to 10 meters (80W / 8W per meter = 10m). Always check your strip's rated power per meter and keep total load at or below 80W for reliable operation.

Is the HLG-80H-42A suitable for damp indoor locations like bathrooms or laundry rooms?

Yes. Its IP65 water-resistant rating protects against dust and low-pressure water jets, which is more than adequate for damp indoor environments. For locations with direct rain or standing water, consider the IP67-rated HLG-80H-42 base model.

Mean Well HLG-80H-42A Power Supply | 80W 42V - Adjustable | Universal Input

Name: Mean Well HLG-80H-42A Power Supply 80W 42V - Adjustable
Brand: Mean Well
SKU: HLG-80H-42A
Price: 42.8 USD
Availability: InStock

The HLG-80H is a 80W Mean Well power converter (input range: 90~305VAC).

Key Features

✓ Input voltage range: 90~305VAC
✓ DC output voltage adjustable ±10%
✓ 3.75KVAC reinforced I/O isolation
✓ Cooling by free air convection
✓ Protections: Short circuit / Over voltage / Over temperature
✓ Active PFC — meets international energy efficiency regulations
✓ Safety approvals: Note.8 SAFETY &
✓ 3 years warranty

Brand

Mean Well
Series

HLG Series
Power Rating

80 Watt
Output Voltage

42 Volt
Rated Current

1.95 Ampere
Input Voltage

90V~305V
No of Output

1
Dimming Control

Built-in Potentiometer
Standards Met

CB,CCC,CE,EAC,PSE,RCM,TUV,UL
Operation Mode

Constant Current,Constant Voltage
Operating Temperature

-40°C~80°C
Warranty

7 Year
Length

7.7 in
Width

2.42 in
Height

1.53 in
Weight

1.85 lb

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Model	Power	Voltage	Current	IP Rating	Price
Mean Well HLG-80H-12B Power Supply 60W 12V - Dimmable	60W	12V	5A	IP67	$42.80	View
Mean Well HLG-80H-48 Power Supply 80W 48V	80W	48V	1.7A	IP67	$46.44	View
Mean Well HLG-80H-42B Power Supply 80W 42V - Dimmable	80W	42V	1.95A	IP67	$44.11	View

Please log in to write a review.

Mean Well